# Calamos Bitcoin 80 Series Struc (CBTA)

> Source: Nexqual · https://nexqual.com/CBTA · data as of 2026-10-21 19:33 UTC · cite as "Nexqual, Calamos Bitcoin 80 Series Struc (CBTA), nexqual.com/CBTA" · informational, not investment advice.

**Price:** USD 24.33 (-0.15% on the day) · last close of Oct 21, 2026; US market closed, not a live price. Prev close 24.37 · day 24.33–24.33 · 52w 19.96–32.85 · market cap null · BTS

## Key facts
- Total return with dividends: 1Y -23.1% vs S&P 500 +13.4%; 5Y -6.3% vs S&P 500 +76.9%.

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-24) | 5Y (from 2025-04-07) |
|---|---|---|
| Total return | -23.1% | -6.3% |
| S&P 500 (SPY) | +13.4% | +76.9% |
| Per year | -23.2% | -4.1% |
| Volatility (annualized) | 30.0% | 25.6% |
| Max drawdown | -38.4% (Oct 2025→Jun 2026) | -38.9% (Sep 2025→Jun 2026) |

## Peers
CBXA (Calamos Bitcoin 90 Series Struc) USD 23.65 +0.05% · CBOA (Calamos Bitcoin Structured Alt ) USD 25.14 -0.24% · CBOJ (Calamos Bitcoin Structured Alt ) USD 24.36 -0.66% · CBTJ (Calamos Bitcoin 80 Series Struc) USD 20.25 -0.22% · CBXJ (Calamos Bitcoin 90 Series Struc) USD 21.75 -0.11%

## More
Full page: https://nexqual.com/CBTA · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt